package com.ifox.hgx.spring.hibernate.service;

import com.ifox.hgx.spring.hibernate.entity.Book;
import com.ifox.hgx.spring.hibernate.entity.TestA;

public interface BookShopService {

    void purchase(String username, String isbn);

    void save(Book book);

    void savetestA(TestA testA);

    TestA findById(Integer id);
}
